We've All Been Reborn in Sakura Country, and We're Still Solving Crimes

In his previous life, he was a hardened detective, but in this life, he is an ordinary junior high school student in Japan. The protagonist Yuma Sato returns with memories of criminal investigation. Murder cases follow one after another. Secret rooms, disguises, and old cases are staged one after another. He grasps clues in details, finds the truth in suspicion, and solves many mysteries as a young man to protect the peace of the place.